Individual Calculations January 2009
 Driessens, Patrick  Total change: 0.15  Rating chartPersonal card
 Meester - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2412 2283 1.00 3 0.01 15 0.15 
  Van Der Weide, Karel g2473 NED0.001-0.2515-3.75 
  Van Beek, Lucien m2344 NED1.0010.58158.70 
  Wiersma, Eelke m2419 NED0.001-0.3215-4.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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